Changed source root directory

html/wp-content/plugins/post-smtp/Postman/Postman-Mail/Services/SendPulse/Handler.php

@@ -0,0 +1,160 @@
+<?php
+
+class PostmanSendpulse extends PostmanServiceRequest {
+
+	/**
+	 * Success Code
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	private $email_sent_code = 200;
+
+	/**
+	 * API Key and Secret Key
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	private $api_key = ' ';
+	private $secret_key = ' ';
+
+
+	/**
+	 * Parameters used to get Token
+	 *
+	 * @since 2.9.0
+	 * @version 1.0 
+	 */
+	private $grant_type = 'client_credentials';
+	private $auth_response_body = ' ';
+	private $auth_response = ' ';
+	private $token = ' ';
+
+	/**
+	 * Base URL
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+
+	private $base_url = 'https://api.sendpulse.com';
+
+
+	/**
+	 * Constructor PostmanSendpulse
+	 *
+	 * @param mixed $api_key Api Key.
+	 * @param mixed $secret_key Secret Key.
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	public function __construct( $api_key, $secret_key )
+	{
+
+		$this->api_key = $api_key;
+		$this->secret_key = $secret_key;
+		parent::__construct( $this->base_url );
+	}
+
+
+	/**
+	 * Header to get token
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	private function auth_headers() {
+
+		return array(
+			'Content-Type'        =>  'application/json'
+		);
+	}
+
+	/**
+	 * Body to get token
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	private function auth_body() {
+
+		return array(
+			'grant_type'        =>  $this->grant_type,
+			'client_id'         =>  $this->api_key,
+			'client_secret'     =>  $this->secret_key
+		);
+	}
+
+	/**
+	 * Authenciation to get Token
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	private function authentication() {
+
+		$content = json_encode( $this->auth_body() );
+
+		$this->auth_response_body = $this->request(
+			'POST',
+			'/oauth/access_token',
+			$this->auth_headers(),
+			$content,
+			$this->email_sent_code
+
+		);
+
+		$this->auth_response = json_decode( $this->auth_response_body['body'], true );
+
+		//Auto delete token when token expires after given time period.
+
+		set_transient( 'sendpulse_token', $this->auth_response['access_token'], $this->auth_response['expires_in'] );
+	}
+
+	/**
+	 * Prepares Header for Request
+	 *
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	private function get_headers()
+	{
+
+		if ( get_transient('sendpulse_token') ) {
+
+			$this->token = get_transient( 'sendpulse_token' );
+		} else {
+
+			$this->authentication();
+			$this->token = get_transient( 'sendpulse_token' );
+		}
+
+		return array(
+
+			'Content-Type'      =>  'application/json',
+			'Authorization'     =>  'Bearer ' . $this->token
+
+		);
+	}
+
+	/**
+	 * Sends Email using Sendpulse transmissions end point
+	 *
+	 * @param mixed $content
+	 * @since 2.9.0
+	 * @version 1.0
+	 */
+	public function send( $content ) {
+
+		$content = json_encode( $content );
+
+		return $this->request(
+			'POST',
+			'/smtp/emails',
+			$this->get_headers(),
+			$content,
+			$this->email_sent_code
+		);
+	}
+}